These servers hold the data of your coins and $, so I wouldn't call it nothing.
They follow Cypress laws. They aren't Russian company. Why Russia could seize their servers in Bulgaria?

Maybe Russia would seize MtGox servers in Japan? Or Bitstamp's in Slovenia? All exchanges will fire because of Russian govt! We all will die! PANIC! SELL SELL SELL!!!11
BITCOIN WILL DIE BECAUSE OF RUSSIA!!!111oneoneone